10203904 has 36 divisors (see below), whose sum is σ = 21265776. Its totient is φ = 4877312.

The previous prime is 10203889. The next prime is 10203979. The reversal of 10203904 is 40930201.

It is a pancake number, because a pancake can be divided into 10203904 parts by 4517 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5022 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (590716).

Almost surely, 2^10203904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10632888).

10203904 is an abundant number, since it is smaller than the sum of its proper divisors (11061872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203904 is an equidigital number, since it uses as much as digits as its factorization.

10203904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10203904 is about 3194.3550209706. The cubic root of 10203904 is about 216.8979536757.

The spelling of 10203904 in words is "ten million, two hundred three thousand, nine hundred four".